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Search & Research

Search engines, academic indexes, news feeds and research agents that take a question and return sources rather than links to click yourself.

10,911 services with a source 455 pages

Search x402 REST usage

Tavily Search - advanced mode

x402.tavily.com Search & Research 598 calls / 30d checked 2026-10-25
0.01 USDC per call per call

AQL PropertyCheck x402 REST usage

AQL PropertyCheck full report for one City of Gold Coast or Brisbane City address: the property and what surrounds it, with source and status where supplied by the result. Coverage is checked before any charge. Not a val...

agents.alphaquantlabs.ai Search & Research 6 calls / 30d checked 2026-10-25
0.978874 USDC per call per call

Page speed test x402 REST usage

Test page speed using Google PageSpeed Insights API. Returns performance score, Core Web Vitals, optimization opportunities.

api.strale.io Search & Research 93 calls / 30d checked 2026-10-25
0.054 USDC per call per call

X search x402 REST usage

Search X/Twitter tweets with the full operator set — keyword, exact phrase, from-user, language, date range, media type, minimum likes/retweets, verified-only — or search user profiles by keyword. Billed per tweet return...

twitr.sh Search & Research 81 calls / 30d checked 2026-10-25
0.06 USDC per call per call

Find people x402 REST usage

Search the lead database for people matching filters. Returns paginated results with profile, job, and company data. Filters: firstname, lastname, currentJobTitle, pastJobTitle, currentCompanyName, pastCompanyName, curre...

x402.orthogonal.com Search & Research 457 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Web answer x402 REST usage

A synthesized answer to a natural-language question, grounded in a live web search and returned with source citations (URL, snippet). Use it when an agent needs a direct, current answer plus the receipts to verify or fol...

agent402.tools Search & Research 56 calls / 30d checked 2026-10-25
0.08 USDC per call per call

Multi-search (batch) x402 REST usage

Run 2-5 web searches in one call with a 20% volume discount vs. individual searches. Each query returns ranked results (title, URL, snippet). Ideal for multi-faceted research or comparing sources on different aspects of...

agent402.tools Search & Research 56 calls / 30d checked 2026-10-25
0.08 USDC per call per call

Founders x402 REST usage

Get founders of the specified company. Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search,...

x402.orthogonal.com Search & Research 206 calls / 30d checked 2026-10-25
0.02 USDC per call per call

Research x402 REST usage

Deep web research on any topic

win.oneshotagent.com Search & Research 409 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Scout Deep x402 REST usage

Deeper public web research with exact quotes, source hashes, conflicts, and a propose-only receipt.

scout-bazaar-api.dimitri-base-eth.chatgpt.site Search & Research 2 calls / 30d checked 2026-10-25
2 USDC per call per call

Keyword metrics x402 REST usage

Keyword demand check for up to 1000 chosen terms: search volume, CPC, advertising competition and available monthly history from Google Ads data. Advertising competition is not organic SEO difficulty.

agent.connskill.com Search & Research 26 calls / 30d checked 2026-10-25
0.15 USDC per call per call

Web search x402 REST usage

Live web search as clean JSON: ranked results with title, URL, snippet and age from an independent search index, fresher than any model's training data. Optional freshness filter (past day/week/month/year). Use it when a...

agent402.tools Search & Research 370 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Bulk Web Search x402 REST usage

Bulk web search: up to 5 search queries in a single call, each returning ranked title, URL, and snippet, with the same locale, freshness, and news filters as the single-query web search. One paid call instead of five for...

api.kadec0.xyz Search & Research 36 calls / 30d checked 2026-10-25
0.1 USDC per call per call

Hacker News Stories & Search x402 REST usage

Hacker News feed. Top, new, and best front-page stories plus full-text story search — titles, scores, comment counts, and author for tech and startup news.

api.kadec0.xyz Search & Research 350 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Search x402 REST usage

Web search with structured results. $0.01 per request.

x402.browserbase.com Search & Research 325 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Adverse media check x402 REST usage

Screens a person or company for adverse news coverage across 235,000+ sources via Dilisense (primary) with Serper Google search fallback. Returns audit-grade evidence: risk level with documented thresholds, FATF-aligned...

api.strale.io Search & Research 15 calls / 30d checked 2026-10-25
0.216 USDC per call per call

Search x402 REST usage

You.com Search API: real-time web search returning ranked results grouped by section (results.web, results.news), each with url, title and description; web results also carry snippets. Use when an agent needs fresh, cita...

api.you.com Search & Research 645 calls / 30d checked 2026-10-25
0.005 USDC per call per call

Query x402 REST usage

Travel planning and live booking research: destinations, itineraries, and quotes payable in USDC.

agentpaystore.com Search & Research 62 calls / 30d checked 2026-10-25
0.05 USDC per call per call

Check answer x402 REST usage

Check answer. Splits an AI answer into claims and checks each against Wikipedia, Wikidata and (for current claims) news. Returns per-claim verdict, confidence, quote, source URL and sentence, a source-quoted suggested_co...

claim-grounding.prospectintel.workers.dev Search & Research 3 calls / 30d checked 2026-10-25
1 USDC per call per call

Request a Human x402 REST usage

Ask a real person for a short written answer where human judgment matters: an opinion, a moral or social call, taste, or native-speaker intuition. Send 'question' (and optional 'context'); a human answers within 24 h. Ad...

agents.requestahuman.com Search & Research 1 calls / 30d checked 2026-10-25
3 USDC per call per call

glim.sh x402 REST usage

Search tweets with advanced operators (recommended). Body param is `query` (not q), e.g. {"query":"from:elonmusk AI min_faves:100"}

glim.sh Search & Research 595 calls / 30d checked 2026-10-25
0.005 USDC per call per call

Smart Research Search x402 REST usage

Smart, auto-routed research paper search. A broad field term is grounded against the OpenAlex taxonomy and returned as a coherent field cluster; a natural-language question runs hybrid retrieval over OpenAlex and Semanti...

api.kadec0.xyz Search & Research 143 calls / 30d checked 2026-10-25
0.02 USDC per call per call

Twitter/X API x402 REST usage

Search Twitter/X with structured filters or raw advanced-search syntax. Returns up to 20 normalized tweets with full text, author details, engagement metrics and a pagination cursor.

twitter.use.x402atlas.com Search & Research 560 calls / 30d checked 2026-10-25
0.005 USDC per call per call

Related Paper Discovery x402 REST usage

Literature review and related-paper discovery. Given a seed paper (arXiv id, DOI, or OpenAlex id) or a topic query, returns semantically similar and recommended scholarly papers to expand a reading list or systematic rev...

api.kadec0.xyz Search & Research 88 calls / 30d checked 2026-10-25
0.03 USDC per call per call

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